info = {
    "stu1801":"ZiQi",
    "stu1802":"XiaoFeng",
    "stu1803":"LiuYu"
}

print(info)

info2 = dict(stu1801="ZiQi",stu1802="XiaoFeng",stu1803="LiuYu")
print(info2)

info3 = {}
info3["stu1801"]="ZiQi"
info3["stu1802"]="XiaoFeng"
info3["stu1803"]="LiuYu"
print(info3)